<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Brush charts</title>

    <link href="../../assets/styles.css" rel="stylesheet" />

    <style>
      
        #wrapper {
      padding-top: 20px;
      padding-left: 10px;
      background: #fff;
      border: 1px solid #ddd;
      box-shadow: 0 22px 35px -16px rgba(0, 0, 0, 0.1);
      max-width: 650px;
      margin: 35px auto;
    }
    
    #chart-line {
      position: relative;
      margin-top: -40px;
    }
      
    </style>

    <script>
      window.Promise ||
        document.write(
          '<script src="https://cdn.jsdelivr.net/npm/promise-polyfill@8/dist/polyfill.min.js"><\/script>'
        )
      window.Promise ||
        document.write(
          '<script src="https://cdn.jsdelivr.net/npm/eligrey-classlist-js-polyfill@1.2.20171210/classList.min.js"><\/script>'
        )
      window.Promise ||
        document.write(
          '<script src="https://cdn.jsdelivr.net/npm/findindex_polyfill_mdn"><\/script>'
        )
    </script>

    
    <script src="../../../dist/apexcharts.js"></script>
    

    <script>
      // Replace Math.random() with a pseudo-random number generator to get reproducible results in e2e tests
      // Based on https://gist.github.com/blixt/f17b47c62508be59987b
      var _seed = 42;
      Math.random = function() {
        _seed = _seed * 16807 % 2147483647;
        return (_seed - 1) / 2147483646;
      };
    </script>

    <script>
  /*
    // this function will generate output in this format
    // data = [
        [timestamp, 23],
        [timestamp, 33],
        [timestamp, 12]
        ...
    ]
  */
  function generateDayWiseTimeSeries(baseval, count, yrange) {
    var i = 0;
    var series = [];
    while (i < count) {
      var x = baseval;
      var y = Math.floor(Math.random() * (yrange.max - yrange.min + 1)) + yrange.min;
  
      series.push([x, y]);
      baseval += 86400000;
      i++;
    }
    return series;
  }
  
  var data = generateDayWiseTimeSeries(new Date('11 Feb 2017').getTime(), 185, {
    min: 30,
    max: 90
  })
  </script>
  </head>

  <body>
     <div id="wrapper">
        <div id="chart-line2"></div>
        <div id="chart-line"></div>
      </div>

    <script>
      
        var options = {
          series: [{
          data: data
        }],
          chart: {
          id: 'chart2',
          type: 'line',
          height: 230,
          toolbar: {
            autoSelected: 'pan',
            show: false
          }
        },
        colors: ['#546E7A'],
        stroke: {
          width: 3
        },
        dataLabels: {
          enabled: false
        },
        fill: {
          opacity: 1,
        },
        markers: {
          size: 0
        },
        xaxis: {
          type: 'datetime'
        }
        };

        var chart = new ApexCharts(document.querySelector("#chart-line2"), options);
        chart.render();
      
        var optionsLine = {
          series: [{
          data: data
        }],
          chart: {
          id: 'chart1',
          height: 130,
          type: 'area',
          brush:{
            target: 'chart2',
            enabled: true
          },
          selection: {
            enabled: true,
            xaxis: {
              min: new Date('19 Jun 2017').getTime(),
              max: new Date('14 Aug 2017').getTime()
            }
          },
        },
        colors: ['#008FFB'],
        fill: {
          type: 'gradient',
          gradient: {
            opacityFrom: 0.91,
            opacityTo: 0.1,
          }
        },
        xaxis: {
          type: 'datetime',
          tooltip: {
            enabled: false
          }
        },
        yaxis: {
          tickAmount: 2
        }
        };

        var chartLine = new ApexCharts(document.querySelector("#chart-line"), optionsLine);
        chartLine.render();
      
      
    </script>

    
  </body>
</html>
